General

  • Target
    19747bc0f14d0697bf4010ffa12d8a6dc4dae86f5458410c06614bb147e2609a
  • Size 1.3MB
  • Sample260903-mscjksvera
  • SHA256 19747bc0f14d0697bf4010ffa12d8a6dc4dae86f5458410c06614bb147e2609a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Targets

    • Target
      19747bc0f14d0697bf4010ffa12d8a6dc4dae86f5458410c06614bb147e2609a
    • Size 1.3MB
    • SHA256 19747bc0f14d0697bf4010ffa12d8a6dc4dae86f5458410c06614bb147e2609a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Modifies WinLogon for persistence

    • Drops file in Drivers directory

    • Sets service image path in registry

      This determines the executable launched when a service starts. It can be used to establish persistence.

    • Executes dropped EXE

    • Modifies system executable filetype association

    • Adds Run key to start application

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Installs/modifies Browser Helper Object

      BHOs are DLL modules which act as plugins for Internet Explorer.

    • Modifies WinLogon

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks